1355813050 has 24 divisors (see below), whose sum is σ = 2545390656. Its totient is φ = 537254640.

The previous prime is 1355813033. The next prime is 1355813057. The reversal of 1355813050 is 503185531.

It is not an unprimeable number, because it can be changed into a prime (1355813057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121362 + ... + 132061.

It is an arithmetic number, because the mean of its divisors is an integer number (106057944).

Almost surely, 2^1355813050 is an apocalyptic number.

1355813050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1355813050 is a deficient number, since it is larger than the sum of its proper divisors (1189577606).

1355813050 is a wasteful number, since it uses less digits than its factorization.

1355813050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253542 (or 253537 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1355813050 is about 36821.3667589893. The cubic root of 1355813050 is about 1106.7935084489.

Adding to 1355813050 its reverse (503185531), we get a palindrome (1858998581).

It can be divided in two parts, 135 and 5813050, that added together give a palindrome (5813185).

The spelling of 1355813050 in words is "one billion, three hundred fifty-five million, eight hundred thirteen thousand, fifty".